Brother MFC4820C Service Manual page 223

Selector
No.
1
1st dial tone detection time
|
length
3
4
Time-out length for 1st and
2nd dial tone detection
5
6
Detection level of 1st dial
| tone and busy tone before
dialing
8
NOTE: The WSW08 is not applicable in those countries where no dial tone detection is supported,
e.g., U.S.A.
Selectors 1 through 3:
Upon detection of the 1st dial tone for the time length set by these selectors, the equipment starts
dialing.
This setting is effective only when selectors 1 through 3 of WSW05 are set to "1,1,1."
Selectors 4 and 5: Time-out length for 1st and 2nd dial tone detection
These selectors set the time-out length for the 1st and 2nd dial tone detection so that the equipment
waits dial tone input for the specified time length and disconnects itself from the line when no dial
tone is inputted.
WSW08
(Dial tone setting 2)
Function
1st dial tone detection time length
App. 4-11
Setting and Specifications
No. 1 2 3
0 0 0 : 50 ms
0 0 1 : 210 ms
0 1 0 : 500 ms
0 1 1 : 800 ms
1 0 0 : 900 ms
1 0 1 : 1.5 sec.
1 1 0 : 2.0 sec.
1 1 1 : 2.5 sec.
No. 4 5
0 0 : 10 sec.
0 1 : 20 sec.
1 0 : 15 sec.
1 1 : 30 sec.
No. 6 7 8
0 0 0 : -21 dBm
0 0 1 : -24 dBm
0 1 0 : -27 dBm
0 1 1 : -30 dBm
1 0 0 : -33 dBm
1 0 1 : -36 dBm
1 1 0 : -39 dBm
1 1 1 : -42 dBm